mercurial/revlog.py

14333:31a5973fcf96

                    v |= REVLOGGENERALDELTA
            else:
                v = 0

        i = ''
        try:
            f = self.opener(self.indexfile)
            i = f.read()
            f.close()
            if len(i) > 0:
                v = struct.unpack(versionformat, i[:4])[0]
        except IOError, inst:
            if inst.errno != errno.ENOENT:
                raise

        self.version = v

14334:85c82ebc96a3

                    v |= REVLOGGENERALDELTA
            else:
                v = 0

        i = ''
        self._initempty = True
        try:
            f = self.opener(self.indexfile)
            i = f.read()
            f.close()
            if len(i) > 0:
                v = struct.unpack(versionformat, i[:4])[0]
                self._initempty = False
        except IOError, inst:
            if inst.errno != errno.ENOENT:
                raise

        self.version = v